31967480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:968

約数の個数: 64

約数和(自身を含む): 77682240

約数和(自身を除く): 45714760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 887, 901, 1060, 1774, 1802, 2120, 3548, 3604, 4435, 4505, 7096, 7208, 8870, 9010, 15079, 17740, 18020, 30158, 35480, 36040, 47011, 60316, 75395, 94022, 120632, 150790, 188044, 235055, 301580, 376088, 470110, 603160, 799187, 940220, 1598374, 1880440, 3196748, 3995935, 6393496, 7991870, 15983740, 31967480]

約数ペア:

[(1, 31967480), (2, 15983740), (4, 7991870), (5, 6393496), (8, 3995935), (10, 3196748), (17, 1880440), (20, 1598374), (34, 940220), (40, 799187), (53, 603160), (68, 470110), (85, 376088), (106, 301580), (136, 235055), (170, 188044), (212, 150790), (265, 120632), (340, 94022), (424, 75395), (530, 60316), (680, 47011), (887, 36040), (901, 35480), (1060, 30158), (1774, 18020), (1802, 17740), (2120, 15079), (3548, 9010), (3604, 8870), (4435, 7208), (4505, 7096)]